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US Patent: 2,152,781
Control Device
Patentee:
Daniel D. Wile (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
137/505.42, 137/549, 137/799

Tool Categories:
industrial machines : industrial machine mechanisms : industrial control apparatus : temperature controls
hardware : valves

Assignees:
Detroit Lubricator Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 13, 1935
Granted: Apr. 04, 1939

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Detroit Lubricator Co.

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